The problem with trying to legislate a specific case of Postel's Law is that everyone who might get on board because of it, is already on board because of it, and vice versa.
It also goes a bit more than that, for optimal UTF8 search you want the ASCII separators. It's always easier to search for a single byte than two or more bytes of special pattern.
That said, I do agree we should abolish CRLF. And replace it with LF.
That said, I do agree we should abolish CRLF. And replace it with LF.